The BSE benchmark Sensex which gained 125 points in the opening trade today is now trading in red. It is down by 84 points at 20217. Similarly, the broad-based National Stock Exchange index Nifty which moved up by 36 points is also down by 23 at 6057 points.Japan's Nikkei Index rose by 0.93 per cent while Hong Kong's Hang Seng Index was up 0.05 per cent in the morning trade.In the US, the Dow Jones Industrial Index ended 0.27 per cent up yesterday.